期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B5
页码:851-856
出版社:Copernicus Publications
摘要:One of the main problems of today's ALS is the lack of reliable data quality assessment within or shortly after the airborne survey campaign. The paper presents an in-flight quality monitoring tool that allows assessing the quality of the recorded data "on the fly", featuring a real-time processing of the GPS/INS data and the subsequent georeferencing of the laser returns. The tool is capable of displaying the scanning progress in real-time and detecting data gaps immediately after terminating the strip. The paper presents the adopted strategy for data processing and communication in order to achieve scalable distribution across a network of computers. Further we discuss first experiences with this tool within airborne survey projects that demonstrate its successful application in practice
关键词:LIDAR; Real-time; Georeferencing; GPS/INS; Quality; Monitoring; Integration; Point Cloud